Jumping Exercise with Swinging Arms

A variation on a 4 count jump exercise. Starts, sitting up on the bike, arms by your side. Then count one, swing arms back, count two, swing arms forward, Count three arms swing back and then count four, swing arms forward while standing up reaching for the handle bars positions two. Then 4 counts standing run/climb, release handle bar, return to seat swing arms back. Repeat. The key feature of this exercise is the step up without using then handle bars.